[Mingw-w64-public] Posix versus Win32 binaries

Hi there, Would you please help me answering the following questions? 1. What is the difference between x86_64-posix-seh and x86_64-win32-seh binaries ? Is the former for Linux and the latter for Windows ? 2. What is the best way to install MingGW64? Is MSYS2 also necessary ? Thanks a lot in ad

[Mingw-w64-public] Missing header files

Hi there, I am using mingw32-make from MinGW64 project to compile a code which requires the headers sys/ipc.h, sys/shm.h and sys/mman.h. These header files are missing in the sys/ directory. Also, they do not exist on mingw64-headers. I can not find them in the MinGW64 distribution. I appreciate a